lv-tool: Always exclude actor "lv_analyzer" from cycling

(cherry picked from commit 3f7d7b6)

Author: hartwork

libvisual/tools/lv-tool/lv-tool.cpp

@@ -59,7 +59,8 @@ namespace {
 
   const std::unordered_set<std::string> actors_to_skip {
       "gdkpixbuf",
-      "gstreamer"
+      "gstreamer",
+      "lv_analyzer"
   };
 
   std::string actor_name;